The Shadow Chancellor, John McDonnell, has hit back at IFS criticisms of Labour's manifesto spending plans saying they don't understand the party's "ambition" for the country. He also discounts the recent MRP/Times poll saying Labour is closing the gap with two more weeks of campaigning left. Report by Woodsli. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn